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This article mainly introduces "how to realize the doctype statement of html5". In the daily operation, I believe that many people have doubts about how to realize the doctype statement of html5. The editor has consulted all kinds of materials and sorted out simple and easy-to-use operation methods. I hope it will be helpful to answer the doubts of "how to realize the doctype statement of html5". Next, please follow the editor to study!

Html5's doctype declaration is "", which is an instruction to inform the browser that the document is using the HTML specification. The doctype declaration must be on the first line of the HTML5 document, that is, before the "" tag.

The operating environment of this tutorial: windows7 system, HTML5 version, Dell G3 computer.

HTML5 DOCTYPE statement

DOCTYPE is an abbreviation for document type (document type).

The doctype declaration does not belong to the HTML tag; rather, it is a document type tag, which is an instruction that tells the browser the version of the tag used to write the page.

The doctype declaration is a standard generic markup language document type declaration that is used in web design to indicate what version of XHTML or HTML you are using.

There is only one html5 doctype declaration:

The declaration must be on the first line of the HTML5 document, that is, before the tag. This tag tells the browser the HTML specification used by the document.

Document title document content.

It is important to specify doctype in all HTML documents so that browsers can understand the expected document type.

Description:

The label does not have an end tag.

Insensitive to case.

At this point, the study on "how to implement the doctype statement of html5" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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